66445548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3109}}^1$

素因数の和:3266

約数の個数: 48

約数和(自身を含む): 168238560

約数和(自身を除く): 101793012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 1644, 1781, 3109, 3562, 5343, 6218, 7124, 9327, 10686, 12436, 18654, 21372, 37308, 40417, 80834, 121251, 161668, 242502, 425933, 485004, 851866, 1277799, 1703732, 2555598, 5111196, 5537129, 11074258, 16611387, 22148516, 33222774, 66445548]

約数ペア:

[(1, 66445548), (2, 33222774), (3, 22148516), (4, 16611387), (6, 11074258), (12, 5537129), (13, 5111196), (26, 2555598), (39, 1703732), (52, 1277799), (78, 851866), (137, 485004), (156, 425933), (274, 242502), (411, 161668), (548, 121251), (822, 80834), (1644, 40417), (1781, 37308), (3109, 21372), (3562, 18654), (5343, 12436), (6218, 10686), (7124, 9327)]